Positive anaplastic large cell lymphoma almost always means ALK-positive anaplastic large cell lymphoma (ALK+ ALCL). It is a fast-growing cancer of T-cells (a type...
Anaplastic ganglioglioma (AGG) is a rare brain tumor made of two parts: abnormal neurons (ganglion cells) and a glial (support) cell component that shows...
A WHO grade III ependymal neoplasm—often called anaplastic ependymoma—is a fast-growing tumor that starts from ependymal cells, the cells that line the fluid-filled spaces...
Undifferentiated ependymal tumor isn’t a formal diagnosis in today’s World Health Organization (WHO) system. Since 2021, ependymal tumors are classified mainly by where they...
An undifferentiated ependymal neoplasm is a brain or spinal cord tumor that shows ependymal lineage (it comes from cells that line the brain’s ventricles...
Malignant ependymoma is a fast-growing cancer that starts from ependymal cells. These cells line the fluid-filled spaces inside the brain and spinal canal. In...
High-grade ependymoma is a fast-growing brain or spinal cord tumor that starts from ependymal cells, which line the fluid-filled spaces (ventricles) and central canal...
Anaplastic ependymal tumor is an older label that referred to a fast-growing (grade 3) ependymoma—a tumor that starts from ependymal cells, the cells lining...
An anaplastic ependymal neoplasm means a high-grade (more aggressive) tumor that grows from ependymal cells—the cells that line the fluid-filled spaces inside the brain...
Malignant astrocytoma is a fast-growing brain or spinal cord tumor that starts from star-shaped support cells called astrocytes. These cells live in the “glue”...
Grade III astrocytoma is a diffuse, fast-growing brain tumor that starts from star-shaped support cells called astrocytes. “Diffuse” means the tumor cells infiltrate normal...
A grade III astrocytic tumor is a fast-growing brain cancer that develops from star-shaped support cells called astrocytes. In modern classification, most adult grade...
A grade III astrocytic neoplasm is a cancer that starts from star-shaped brain cells called astrocytes. It grows faster than low-grade tumors and can...
Malignant Anaplastic astrocytoma, IDH-mutant, grade 3 is a cancer that starts in star-shaped support cells of the brain called astrocytes. “IDH-mutant” means the tumor’s...
Anaplastic astrocytoma is a cancer of the brain that grows from star-shaped support cells called astrocytes. Doctors now use the newer WHO system (2021+)...